Maybe but msi support team answered my question what i asked by sign in,
this exactly what are they said:
Does my notebook support SATA3 ?
Actually i am not a custumer i just want to buy your notebooks and before that i will see two things
one : user support
two

actually this is important too)

oes this notebook supports sata 3? because i want to buy a sata3 SSD after buy this notebook.(GT780)
Thanks have a good day.
Posted: Oct 01, 2011 by (me)
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Dear customer,
We didn't apply the SATA3 SSD to our notebook yet. So, we can't guarantee the compatibility.
Posted: Oct 05, 2011 by MSI